Number Sense Worksheet
Recommended for Kindergarten — 2nd Grade
Number Sense Worksheet
Name: ____________________Date: ____________
Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.
20 problems
____ + 1 = 5
19 − ____ = 11
9 − ____ = 1
10 − ____ = 5
15 − ____ = 9
12 + ____ = 18
1 + ____ = 5
17 − ____ = 8
5 − ____ = 3
____ + 6 = 16
____ + 6 = 11
9 + ____ = 17
3 + ____ = 7
14 − ____ = 12
____ + 16 = 20
8 − ____ = 1
____ + 3 = 5
16 + ____ = 17
18 − ____ = 6
____ + 4 = 12
